* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
}


/* 头部 */

header {
    margin: 0 auto;
    width: 1000px;
}

header .head-top {
    position: relative;
    width: 1000px;
    height: 160px;
    background-color: #00b7ee;
}


/* 导航栏 */

header .head-top nav {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 1000px;
    height: 116px;
    background-color: #fff;
    padding: 37px 76px 15px 76px;
    box-sizing: border-box;
}

header .head-top nav>img,
header .head-top nav>ul,
header .head-top nav>div {
    float: left;
}

header .head-top nav>img {
    margin-right: 61px;
}

header .head-top nav>ul {
    width: 457px;
}

header .head-top nav>ul>li {
    position: relative;
    display: inline-block;
    margin: 35px 8px 0;
}

header .head-top nav>ul>li:first-of-type ::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -7px;
    margin-left: -7px;
    width: 14px;
    height: 2px;
    background-color: #000;
}

header .head-top nav>ul>li:hover ::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -7px;
    margin-left: -7px;
    width: 14px;
    height: 2px;
    background-color: #000;
}

header .head-top nav>ul>li>a {
    font-size: 14px;
    font-weight: bolder;
    color: #000;
}

header .head-top nav .serch-box {
    width: 205px;
    height: 30px;
    border: 1px solid #000;
    box-sizing: border-box;
    margin-top: 29px;
}

header .head-top nav .serch-box>img {
    width: 27px;
    margin: 3px 7px 3px 3px;
}

header .head-top nav .serch-box>input {
    width: 158px;
    height: 22px;
    border: none;
    vertical-align: top;
    margin-top: 2px;
    margin-left: 2px;
    outline: none;
}


/* 轮播图 */

header .head-carousel {
    position: relative;
    /* 超出部分隐藏 */
    overflow: hidden;
}

header .head-carousel>ul {
    width: 30000px;
}

header .head-carousel>ul>li {
    float: left;
}

header .head-carousel>ul>li>img {
    width: 1000px;
}

header .head-carousel .dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    margin-left: -46px;
}

header .head-carousel .dots span {
    display: inline-block;
    margin: 0 6px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: #395674;
}

header .head-carousel .dots .dots_active {
    background: rgba(0, 0, 0, .5);
}

header .head-carousel .dots span:hover {
    background: rgba(0, 0, 0, .5);
    cursor: pointer;
}


/* 内容 */

.content {
    width: 1000px;
    margin: 0 auto;
    background-color: #fafafa;
    padding: 15px 0 0 0;
}

fieldset {
    margin: 0 auto;
    width: 120px;
    text-align: center;
    height: 50px;
    border: 1px solid #00b7ee;
}

fieldset .ab1 {
    font-size: 24px;
    font-weight: bolder;
}

fieldset .ab2 {
    font-size: 16px;
}

.content .team>ul {
    width: 900px;
    height: 320px;
    margin: 0 auto;
    background-color: #00b7ee;
}

.content .team>ul>li {
    width: 266px;
    height: 320px;
}

.content .team ul li h3 {
    font-size: 16px;
    text-align: center;
}